Gaya APA

, L, J., BOWER, , L. (2010). WELDING : SKILL PROCESSES AND PRACTICES FOR ENTRY-LEVEL WELDERS : BOOK 2 (EDISI 2). New York :: DELMAR,.

Gaya MLA

, LARRY, JEFFUS., BOWER, , LAWRENCE. "WELDING : SKILL PROCESSES AND PRACTICES FOR ENTRY-LEVEL WELDERS : BOOK 2". EDISI 2 New York :: DELMAR,, 2010. Monograf.